/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Grid/PCGLandscapeCache.h
Convenience method to get metadata from the landscape for a given pair of landscape and position
void SampleMetadataOnPoint ( [ALandscapeProxy](API\Runtime\Landscape\ALandscapeProxy) * Landscape, [FPCGPoint](API\Plugins\PCG\FPCGPoint) & OutPoint, [UPCGMetadata](API\Plugins\PCG\Metadata\UPCGMetadata) * OutMetadata )